Main date format used in research pages is YYMMDD.
This is a brief background...
In mid 2002, I began a personal research about computers. My main objective was to acquire a comprehensive perspective on the evolution of the Internet.
I started to gather information in Microsoft Word documents and by August of 2002, I had a small collection of documents dated from 1997 to 2002.
I noticed that a Word document wasn’t the most flexible media to organize the information, hence, I began to gather my research in HTML documents.
In 2003, I decided my research needed the inclusion of many topics unrelated to the Internet and its yearly coverage had to be much earlier than the mid 1990s...
BSD, Linux and Unix Information - Research by Kenneth R. Saborio.
Internet Communications - Research by Kenneth R. Saborio.
Unmanned Aircraft & Drones - Research by Kenneth R. Saborio.
Thank you for your interest.