Effects of Extreme Spot Market Prices on the Electrical Power System: Lessons From the Finnish Distribution System | 2025 Publication type A1 Journal article (refereed), original research Author(s) Haakana Juha, Haapaniemi Jouni, Lamminpää Akseli, Lassila Jukka, Viiliäinen Sami, Vähäsaari Mikko Energy transition Energy Engineering and Power Technology Electrical and Electronic Engineering LUT School of Energy Systems