[University of Denver Water Law Review] Starting scraper... [University of Denver Water Law Review] Discovering content... [University of Denver Water Law Review] Starting comprehensive URL discovery... [University of Denver Water Law Review] Found 57 issues total [University of Denver Water Law Review] Limited to 25 most recent issues [University of Denver Water Law Review] Processing Volume 29, Issue 1... [University of Denver Water Law Review] Volume 29, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 28, Issue 2... [University of Denver Water Law Review] Volume 28, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 28, Issue 1... [University of Denver Water Law Review] Volume 28, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 27, Issue 2... [University of Denver Water Law Review] Volume 27, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 27, Issue 1... [University of Denver Water Law Review] Volume 27, Issue 1: 1 articles found [University of Denver Water Law Review] Processing Volume 26, Issue 2... [University of Denver Water Law Review] Volume 26, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 26, Issue 1... [University of Denver Water Law Review] Volume 26, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 25, Issue 2... [University of Denver Water Law Review] Volume 25, Issue 2: 3 articles found [University of Denver Water Law Review] Processing Volume 25, Issue 1... [University of Denver Water Law Review] Volume 25, Issue 1: 3 articles found [University of Denver Water Law Review] Processing Volume 24, Issue 2... [University of Denver Water Law Review] Volume 24, Issue 2: 4 articles found [University of Denver Water Law Review] Processing Volume 24, Issue 1... [University of Denver Water Law Review] Volume 24, Issue 1: 16 articles found [University of Denver Water Law Review] Processing Volume 23, Issue 2... [University of Denver Water Law Review] Volume 23, Issue 2: 23 articles found [University of Denver Water Law Review] Processing Volume 23, Issue 1... [University of Denver Water Law Review] Volume 23, Issue 1: 19 articles found [University of Denver Water Law Review] Processing Volume 22, Issue 2... [University of Denver Water Law Review] Volume 22, Issue 2: 1 articles found [University of Denver Water Law Review] Processing Volume 22, Issue 1... [University of Denver Water Law Review] Volume 22, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 21, Issue 2... [University of Denver Water Law Review] Volume 21, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 21, Issue 1... [University of Denver Water Law Review] Volume 21, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 20, Issue 2... [University of Denver Water Law Review] Volume 20, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 20, Issue 1... [University of Denver Water Law Review] Request failed for https://digitalcommons.du.edu/wlr/vol20/iss1/: Connection timeout to host https://digitalcommons.du.edu/wlr/vol20/iss1/ [University of Denver Water Law Review] Failed to load Volume 20, Issue 1 [University of Denver Water Law Review] Processing Volume 19, Issue 2... [University of Denver Water Law Review] Volume 19, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 19, Issue 1... [University of Denver Water Law Review] Volume 19, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 18, Issue 2... [University of Denver Water Law Review] Volume 18, Issue 2: 0 articles found [University of Denver Water Law Review] Processing Volume 18, Issue 1... [University of Denver Water Law Review] Volume 18, Issue 1: 0 articles found [University of Denver Water Law Review] Processing Volume 17, Issue 2... [University of Denver Water Law Review] Volume 17, Issue 2: 2 articles found [University of Denver Water Law Review] Processing Volume 17, Issue 1... [University of Denver Water Law Review] Volume 17, Issue 1: 17 articles found [University of Denver Water Law Review] Volume coverage summary: [University of Denver Water Law Review] Volume 17: 19 articles [University of Denver Water Law Review] Volume 18: 0 articles [University of Denver Water Law Review] Volume 19: 0 articles [University of Denver Water Law Review] Volume 20: 0 articles [University of Denver Water Law Review] Volume 21: 0 articles [University of Denver Water Law Review] Volume 22: 1 articles [University of Denver Water Law Review] Volume 23: 42 articles [University of Denver Water Law Review] Volume 24: 20 articles [University of Denver Water Law Review] Volume 25: 6 articles [University of Denver Water Law Review] Volume 26: 0 articles [University of Denver Water Law Review] Volume 27: 1 articles [University of Denver Water Law Review] Volume 28: 0 articles [University of Denver Water Law Review] Volume 29: 0 articles [University of Denver Water Law Review] Total articles discovered: 89 [University of Denver Water Law Review] Found 89 items [University of Denver Water Law Review] [1/89] Downloading: denver_water_law_review_vol27_iss1_2024_colorado_id3404.pdf [University of Denver Water Law Review] Timeout downloading https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/: Connection timeout to host https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/ [University of Denver Water Law Review] Retrying https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/ after ServerTimeoutError: Connection timeout to host https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/ [University of Denver Water Law Review] curl fallback returned 22 for https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/: curl: (22) The requested URL returned error: 403 [University of Denver Water Law Review] Retrying download with HTTP session fallback [University of Denver Water Law Review] HTTP session fallback failed for https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/: DownloadError: Download failed for https://digitalcommons.du.edu/context/wlr/article/3404/viewcontent/ [University of Denver Water Law Review] [2/89] Downloading: denver_water_law_review_vol25_iss2_2022_university_of_denver_water_law_review_volume_25_sy_id3366.pdf [University of Denver Water Law Review] AWS WAF 'challenge' (HTTP 403) for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/; retrying with fallback UA [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ (fallback UA); retrying after 3.4s [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ (fallback UA); retrying after 5.1s [University of Denver Water Law Review] Timeout downloading https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/: Connection timeout to host https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ [University of Denver Water Law Review] Retrying https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ after ServerTimeoutError: Connection timeout to host https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ [University of Denver Water Law Review] curl fallback returned 22 for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/: curl: (22) The requested URL returned error: 403 [University of Denver Water Law Review] Retrying download with HTTP session fallback [University of Denver Water Law Review] HTTP session fallback failed for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/: DownloadError: Download failed for https://digitalcommons.du.edu/context/wlr/article/3366/viewcontent/ [University of Denver Water Law Review] [3/89] Downloading: denver_water_law_review_vol25_iss2_2022_water_water_everywhere_nor_any_drop_to_drink_how_t_id3348.pdf [University of Denver Water Law Review] AWS WAF 'challenge' (HTTP 403) for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/; retrying with fallback UA [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/ (fallback UA); retrying after 2.9s [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/ (fallback UA); retrying after 4.6s [University of Denver Water Law Review] Retrying download with curl fallback [University of Denver Water Law Review] curl fallback returned 22 for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/: curl: (22) The requested URL returned error: 403 [University of Denver Water Law Review] Retrying download with HTTP session fallback [University of Denver Water Law Review] HTTP session fallback failed for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/: DownloadError: Download failed for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/ [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3348/viewcontent/ (fallback UA) [University of Denver Water Law Review] [4/89] Downloading: denver_water_law_review_vol25_iss2_2022_vol_25_no_2_masthead_id3344.pdf [University of Denver Water Law Review] AWS WAF 'challenge' (HTTP 403) for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/; retrying with fallback UA [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/ (fallback UA); retrying after 2.9s [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/ (fallback UA); retrying after 5.0s [University of Denver Water Law Review] Retrying download with curl fallback [University of Denver Water Law Review] curl fallback returned 22 for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/: curl: (22) The requested URL returned error: 403 [University of Denver Water Law Review] Retrying download with HTTP session fallback [University of Denver Water Law Review] HTTP session fallback failed for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/: DownloadError: Download failed for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/ [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3344/viewcontent/ (fallback UA) [University of Denver Water Law Review] [5/89] Downloading: denver_water_law_review_vol25_iss1_2021_vol_25_no_1_full_issue_id3323.pdf [University of Denver Water Law Review] AWS WAF 'challenge' (HTTP 403) for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/; retrying with fallback UA [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/ (fallback UA); retrying after 2.8s [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/ (fallback UA); retrying after 5.3s [University of Denver Water Law Review] Retrying download with curl fallback [University of Denver Water Law Review] curl fallback returned 22 for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/: curl: (22) The requested URL returned error: 403 [University of Denver Water Law Review] Retrying download with HTTP session fallback [University of Denver Water Law Review] HTTP session fallback failed for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/: DownloadError: Download failed for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/ [University of Denver Water Law Review] HTTP 403 for https://digitalcommons.du.edu/context/wlr/article/3323/viewcontent/ (fallback UA) [University of Denver Water Law Review] Stopping early after 3 consecutive Digital Commons WAF blocks [University of Denver Water Law Review] Complete! Downloaded: 0, Skipped: 483, Failed: 5