User-agent: NetResearchServer
Disallow: /

User-agent: Messor
Disallow: /

User-agent: TurnitinBot
Disallow: /

User-agent: LinkWalker
Disallow: /

User-agent: asterias
Disallow: /

User-agent: psbot
Disallow: /

User-agent: Twiceler
Disallow: /

User-agent: pompos
Disallow: /

User-agent: IRLbot
Disallow: /

User-agent: *
Disallow: