P. O'brien

Role of mortars in the decay of granite

P. O'brien, E. Bell, S. Santamaría, 1995 .

Rates of deterioration of Portland limestone in an urban environment

D. Jeffrey, P. O'brien, T. P. Cooper, 1992 .

Stone loss rates at sites around Europe

P. O'brien, E. Bell, T. P. Cooper, 1995 .

Measurement of stone decay rates at remote locations using ion exchange resins

D. Jeffrey, P. O'brien, T. P. Cooper, 1992 .