mcite – Multiple items in a single citation

The mcite pack­age al­lows the user to col­lapse mul­ti­ple ci­ta­tions into one, as is cus­tom­ary in physics jour­nals. The pack­age re­quires a cus­tomised BibTeX style for its work; the doc­u­men­ta­tion ex­plains how to do that cus­tomi­sa­tion.