{"last_modified": {"type": "/type/datetime", "value": "2012-06-12T15:20:02.018772"}, "title": "The Physical Chemistry of Natural Waters", "created": {"type": "/type/datetime", "value": "2009-12-10T01:22:51.537661"}, "covers": [1245782], "first_sentence": {"type": "/type/text", "value": "Before we can attempt to use physical chemistry principles to understand natural waters, we must briefly review some basic concepts of physical chemistry."}, "first_publish_date": "December 22, 2000", "latest_revision": 4, "key": "/works/OL2989319W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL457859A"}}], "excerpts": [{"excerpt": "Before we can attempt to use physical chemistry principles to understand natural waters, we must briefly review some basic concepts of physical chemistry."}], "type": {"key": "/type/work"}, "revision": 4}