In this paper, we present an efficient algorithm MSTC∗ for multi-robot coverage path
planning (mCPP) based on spiral spanning tree coverage (Spiral-STC). Our algorithm
incorporates strict physical constraints like terrain traversability and material load capacity.
We compare our algorithm against the state-of-the-art in mCPP for regular grid maps and
real field terrains in simulation environments. The experimental results show that our method …