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You searched for: Author/Creator Ma, Pengchen- Ma, Pengchen [remove] 3
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- CPK -- identity authentication -- mobile crowd sensing -- PKI -- privacy protection -- pseudonym 1
- Chemistry -- Abstracts -- Periodicals 1
- Chemistry -- Periodicals 1
- Telecommunication systems -- Periodicals 1
- addition reactions -- pyridine derivatives -- pyrimidine derivatives -- catalysis, phase‐transfer catalysis 1