Document Collection Contents The document collection contains documentation files, where available, for this bundle. All document files will have an accompanying label file to describe content and structure. Label files have the same name as the main document file, with an extension of ".xml". polrefs.txt - General Polarimetry Reference List - This is a general list of publications relating to asteroid polarimetry, compiled by Dmitrij Lupishko. apdplots_and_table.pdf - Polarization Plots for Asteroid Types - This document presents plots of polarization as a function of phase angle for typical asteroids of G, B, C, M, S, V, and E types. Average albedos and polarization phase dependencies for the main asteroid types are also given. This document was prepared by Dmitrij Lupishko in June 2014 as a supplement to the Asteroid Polarimetric Database. polobs.txt - APD Observatory Lisst - The APD data file specifies the observatory at which the data were taken in the OBSERVATORY column, by means of an abbreviated form of the observatory's name. This file lists these abbreviations along with full information about the identity of the observatory. bundle_description.txt - Bundle description for the asteroid_polarimetric_database bundle - A document describing the content and structure of the bundle. ref.txt - Reference List - The reference list for the bundle. AA_Document_Index.txt - Document Index - The file you are reading. collection_asteroid_polarimetric_database_document_inventory.csv - Collection Inventory - An inventory of document products in this collection.