Related, fascinating foundational work Citation index https://en.wikipedia.org/wiki/Citation_index https://en.wikipedia.org/wiki/Citation_index Shepard's Cita

Related, fascinating foundational work Citation index https://en.wikipedia.org/wiki/Citation_index https://en.wikipedia.org/wiki/Citation_index Shepard's Citations https://en.wikipedia.org/wiki/Shepard's_Citations https://en.wikipedia.org/wiki/Shepard's_Citations