In order to add a new type of preparation, you must do two things: 1. Define a new complex type to represent the preparation type. 2. Add that element in the choice group, below. In order to add a new type of instrument, you must do two things: 1. Define a new complex type to represent the instrument type. 2. Add that element in the choice group, below. The "Channel_List" is a white space delimited list of decimal channel values. "Original" indicates that data from this project was originally published in this publication. "Citing" indicates that data from this project, after appearing in BIL, was cited in this publication. The contents of the LUT may be included here.