Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T22:42:54.174108Z
Paper Citation Record · LEDGER
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach
As of 23 August 2026, this Paper Citation Record lists 54 of 54 outbound references and 0 inbound Pith citation observations for arXiv:2501.02010.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
54 of 54 outbound references displayed
- verified exact4
- verified fuzzy21
- unresolved29
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 7a21b7b6-d5ef-49f9-9598-20a77132a37f · outbound
This paper cites , " * write output.state after.block = add.period write newline.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach , " * write output.state after.block = add.period write newline
Reference 1
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:53.930148Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 599dd099-d646-44c7-a005-a55e400f171a · outbound
This paper cites write newline.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach write newline
Reference 2
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:53.936050Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6b4f69f6-9985-4f68-935b-147bd582ad8c · outbound
This paper cites Agarwal, L.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Agarwal, L
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:55.128416Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation cb146628-74d4-45b8-badd-4e8e52dc96ca · outbound
This paper cites Arora, S.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Arora, S
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:55.113654Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 87e9600e-88ea-4e37-86de-06b1b5494fc6 · outbound
This paper cites Bartlett and J.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Bartlett and J
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:55.098700Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation b791f0f4-8f45-4680-ad65-b622986efbf4 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:55.083563Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3432dfd6-e324-4070-a932-3664e9a64c22 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:55.068508Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 71e4dc59-7d64-4b2d-bc41-2ae85d29305f · outbound
This paper cites Dalvi, N.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Dalvi, N
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:55.054476Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3a350da0-4942-4236-9f69-c4e6ef36b7b1 · outbound
This paper cites BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding
Reference 9
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:53.971700Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b855b3fb-c2d0-4a01-9d78-44d6fd75a11e · outbound
This paper cites Dhurandhar, P.-Y.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Dhurandhar, P.-Y
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:55.040490Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation a7c2a10a-518d-4c64-8846-89786190efa0 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 11
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:55.026342Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9e7b3e65-9ab4-416c-9180-ab70f8dc31ac · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 12
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:55.010255Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f15c91f9-8ea7-4507-b9fb-8810a45addf6 · outbound
This paper cites Goyal, Z.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Goyal, Z
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.994838Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4e8a2c10-c47b-4e8a-97e5-55c08913f2bd · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 14
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.979923Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fa94c18d-d265-402d-99a3-7661bc6e02d7 · outbound
This paper cites Hastie and R.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Hastie and R
Reference 15
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.964809Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation a8f5d3e1-c855-4a73-95a3-07ca1b7856d7 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.950134Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9c65e8e2-6aed-4a8a-9e48-d2f621c384a6 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 17
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.009282Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e5e10c9-6b85-4e40-af81-89b97c0892e6 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 18
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.926041Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 24be5648-8093-4d31-aae0-1decbbc8ef4d · outbound
This paper cites Jacot, F.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Jacot, F
Reference 19
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.912448Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 224bd394-5ee9-498d-8249-cdfdb3d52157 · outbound
This paper cites Lecun, L.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Lecun, L
Reference 20
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.022795Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1810f7df-bd0d-461a-9582-54729576b615 · outbound
This paper cites Ledent and R.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Ledent and R
Reference 21
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.898386Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4f4141a4-8618-4048-8e6e-6420a7664b4f · outbound
This paper cites Ledent, W.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Ledent, W
Reference 22
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.882257Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation aa0f16f2-5f39-47d3-88f9-347034dbbd31 · outbound
This paper cites Ledoux and M.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Ledoux and M
Reference 23
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.867503Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9d98f60d-87ac-47fa-be6a-473ce78b4685 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 24
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.039899Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 908d259f-3a07-4def-ba97-a1225732314e · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 25
- Resolution
- verified exact
- doi, observed 2026-08-10T22:42:54.246040Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 05810ec4-f80c-4fa2-84d1-aab44526ca73 · outbound
This paper cites KAN: Kolmogorov-Arnold Networks.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach KAN: Kolmogorov-Arnold Networks
Reference 26
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.048555Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ddd094f0-5e43-432d-8270-5c2689763b81 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 27
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.851344Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fe2e4af4-fbe3-47cf-88cd-7f32de9a8d3d · outbound
This paper cites Meir and T.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Meir and T
Reference 28
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.836592Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3f237cc6-90ee-408f-b3ea-ce6327c184d4 · outbound
This paper cites Mustafa, Y.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Mustafa, Y
Reference 29
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.821568Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d7b1171c-c0f4-4ddf-9b26-c82acc41034c · outbound
This paper cites Deterministic PAC-Bayesian generalization bounds for deep networks via generalizing noise-resilience.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Deterministic PAC-Bayesian generalization bounds for deep networks via generalizing noise-resilience
Reference 30
- Resolution
- verified exact
- local_arxiv, observed 2026-08-10T22:42:54.429039Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 149e29cd-84e9-4e53-b282-694ce866a6a0 · outbound
This paper cites Maurey-Schwartz.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Maurey-Schwartz
Reference 31
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.806991Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 2f007a2b-4e0b-4aac-b6b8-885a5b370186 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 32
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.791669Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3f2ebb57-8353-4ffa-81a2-7b45be5976db · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 33
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.776019Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5c45bb36-6787-474b-9145-3b0f71092e05 · outbound
This paper cites Sardy and P.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Sardy and P
Reference 34
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.760321Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 486b2f04-a4d6-4513-b827-7845925436ce · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 35
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.745406Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ad9f45ff-a365-4f0a-802a-c01636032fee · outbound
This paper cites Deep Inside Convolutional Networks: Visualising Image Classification Models and Saliency Maps.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Deep Inside Convolutional Networks: Visualising Image Classification Models and Saliency Maps
Reference 36
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.094748Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bb2d1570-aa0a-43d6-ba5c-73386a42c22e · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 37
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.730771Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 43c5065d-c539-49db-8b48-6f97d012f55e · outbound
This paper cites Szegedy, W.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Szegedy, W
Reference 38
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.103907Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5f375430-98ed-4247-b131-f40737fc662a · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 39
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.715905Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 229f4dca-600b-43c5-a178-5ab8cad9e0a4 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 40
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.701315Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3b7a655a-8554-44ca-9ded-b513ae39bc32 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 41
- Resolution
- verified exact
- doi, observed 2026-08-10T22:42:54.228706Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 77b70040-b779-4b98-a511-b19a38abb014 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 42
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.686684Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5fa7e2a0-bd2d-40ba-9930-757efdfbeb2b · outbound
This paper cites Varshneya, A.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Varshneya, A
Reference 43
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.672212Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c84e270d-52bc-4dd0-8244-00c161cc9ece · outbound
This paper cites Vershynin.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Vershynin
Reference 44
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.657992Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d39b9eb1-b425-4660-936e-2361e675a1f9 · outbound
This paper cites von Luxburg and O.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach von Luxburg and O
Reference 45
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.644173Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 8847eef4-75f5-46ae-9036-61abc37d29e3 · outbound
This paper cites Wachter, B.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Wachter, B
Reference 46
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.629461Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9af3c04c-15bc-489c-a4b3-e296766ea3b5 · outbound
This paper cites Wei and T.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Wei and T
Reference 47
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.612048Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9301e6cc-d605-44ff-8a4a-13f24526fff8 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 48
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.596685Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 645492fb-6ff7-4bc3-8b67-d7ebe8c19998 · outbound
This paper cites Visualizing and Understanding Convolutional Networks.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Visualizing and Understanding Convolutional Networks
Reference 49
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.153032Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b06fce89-3ce1-4d2d-9558-9ace0957d546 · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 50
- Resolution
- verified exact
- doi, observed 2026-08-10T22:42:54.212739Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 34677e22-ce42-49c2-a83b-91ca82c8b58f · outbound
This paper cites Zhang, P.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Zhang, P
Reference 51
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-10T22:42:54.581602Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 076da02e-eb70-45b8-8fbf-24e9b4baedbf · outbound
This paper cites Object Detectors Emerge in Deep Scene CNNs.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Object Detectors Emerge in Deep Scene CNNs
Reference 52
- Resolution
- unresolved
- no resolver link, observed 2026-08-10T22:42:54.165823Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa22aaca-e6be-4487-8b75-244118d8d1ac · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 53
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.565723Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation fb98968a-2189-40a9-97e5-d401250983fd · outbound
This paper cites an unresolved cited work.
Explainable Neural Networks with Guarantees: A Sparse Estimation Approach Unresolved cited work
Reference 54
- Resolution
- unresolved
- raw_fallback, observed 2026-08-10T22:42:54.550888Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Pith citing papers
No inbound Pith citation observations are available.