Cita APA (7a ed.)

Koppenjan, S. Ninth International Conference on Ground Penetrating Radar. SPIE Digital Library.

Cita Chicago Style (17a ed.)

Koppenjan, Steven. Ninth International Conference on Ground Penetrating Radar. SPIE Digital Library.

Cita MLA (9a ed.)

Koppenjan, Steven. Ninth International Conference on Ground Penetrating Radar. SPIE Digital Library.

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