Congrats to SpringerRef author Dirk Helbing on his new #book! http://t.co/QHJlZfxaP4 See http://t.co/2UloqZ8K1I #data http://t.co/TGcvjdZSx7
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8,964 followers
Congrats to SpringerRef author Dirk Helbing on his new #book! http://t.co/QHJlZfxaP4 See http://t.co/2UloqZ8K1I #data http://t.co/TGcvjdZSx7
17,446 followers
Congrats to SpringerRef author Dirk Helbing on his new #book! http://t.co/QHJlZfxaP4 See http://t.co/2UloqZ8K1I #data http://t.co/TGcvjdZSx7
8,527 followers
Congrats to SpringerRef author Dirk Helbing on his new #book! http://t.co/QHJlZfxaP4 See http://t.co/2UloqZ8K1I #data http://t.co/TGcvjdZSx7