Not commonly used, so here's a few links. Feel free to expand into a protocol below.

• DNA Precipitation: Ethanol vs. Isopropanol (bitesizebio.com)
• Ethanol Precipitation of DNA and RNA: An Authoritative Guide (bitesizebio.com)
• How To Get a Perfect Pellet After DNA/RNA Precipitation (bitesizebio.com)
• Ethanol precipitation of nucleic acids - OpenWetWare
• Room-temp 0 min incubation: 7.4.pdf (thermofisher.com)