Here is an interesting paper on the topic. https://cooperlab.wustl.edu/PracticalAdvice/Purcell%201977.pdf https://cooperlab.wustl.edu/PracticalAdvice/Purcell%2

Here is an interesting paper on the topic. https://cooperlab.wustl.edu/PracticalAdvice/Purcell%201977.pdf https://cooperlab.wustl.edu/PracticalAdvice/Purcell%201977.p...