E. Ray Stinson, F. W. Lancaster. Synchronous versus diachronous methods in the measurement of obsolescence by citation studies. J. Information Science, 13(2):65-74, 1987. [doi]
@article{StinsonL87,
title = {Synchronous versus diachronous methods in the measurement of obsolescence by citation studies},
author = {E. Ray Stinson and F. W. Lancaster},
year = {1987},
doi = {10.1177/016555158701300201},
url = {http://dx.doi.org/10.1177/016555158701300201},
researchr = {https://researchr.org/publication/StinsonL87},
cites = {0},
citedby = {0},
journal = {J. Information Science},
volume = {13},
number = {2},
pages = {65-74},
}