156533
As first demonstrated in the 1979 paper by Bill Dickinson and Chris Suczek , the composition and provenance of a sandstone is directly related to its tectonic environment of formation .
 Bill Dickinson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bill Dickinson