Source URL (retrieved on 2024-04-26 16:00): https://repository.tudelft.nl/islandora/search/subject%3A%22period%255C%252Bmodulation%22?collection=education&display=tud_grid&f%5B0%5D=mods_name_personal_author_namePart_family_ss%3A%22He%22&f%5B1%5D=mods_subject_topic_ss%3A%22energy%5C-efficiency%22&sort=mods_genre_s%20asc