Version 1.9.5 was a major update released around March 2018, introducing significant new gameplay modes and customization options.
: A complete rework allowing for thousands of unique outfit combinations using dozens of new hats, characters, and color variations.
If you are looking for a "solid paper" in the scientific sense regarding the physics of ice on lakes (the technology that games like Ice Lakes attempt to simulate), the following studies provide high-quality insights: File: Ice.Lakes.v1.9.5.zip ...
: A technical paper detailing how the National Ice Center (USNIC) analyzes and forecasts ice concentration and thickness. Educational and Technical Resources
: A competitive mode where players must stay inside a moving "storm" while catching as many fish as possible. Version 1
: The minimap was updated to follow player movement and rotation, making it easier to traverse the game's open-world maps. Academic Research on Lake Ice Simulation
Depending on whether you are looking for information on the of version 1.9.5 or academic research into lake ice simulations, here are the relevant resources: Game Documentation for Ice Lakes v1.9.5 Educational and Technical Resources : A competitive mode
: This paper explores the simulation of ice processes on very small scales (approx. 1m) and captures ice fields in both small and large lakes.