Volume numbering adjusted to correspond to the calendar year beginning with volume 40, number 1 (January/February 2020)
Vol. 26, no. 1 (August 2006) misnumbered as vol. 25, no. 12.
Vol. 28, no. 3 skipped in numbering?
Vol. 40, no. 9 (November/December 2020) misnumbered as vol. 40, no. 10.
Vol. 43, no.2 (March/April 2023) misnumbered as vol. 43, no. 1.