There are MOS-AK technical presentations covering selected aspects of the compact/SPICE modeling and its Verilog-A standardization; see all the slide presentations online at corresponding link:
The MOS-AK Association plans to continue its standardization efforts by organizing future compact modeling meetings, workshops and courses around the globe later this year and thru the next 2022 year, including:
14th US MOS-AK Workshop, Silicon Valley (US) Dec. 2021