@article{CTT100911818,
  author = {Rena Kuwahata and Peter Merk and Tatsuya Wakeyama and Dimitri Pescia and Steffen Rabe and Shota Ichimura},
  title = {Renewables integration grid study for the 2030 Japanese power system},
  journal = {IET Renewable Power Generation},
  year = 2020,
}