Attosecond pulse shaping using a seeded free-electron laser User I_did_dit, in the Top Science subreddit, 10 Feb 2020
Attosecond pulse shaping using a seeded free-electron laser User officialcitral, in the Centre for Investigation, Research and Learning subreddit, 10 Feb 2020
Attosecond pulse shaping using a seeded free-electron laser User -en-, in the newsbotBOT subreddit, 10 Feb 2020