Higgitt

Palaeoecological evaluation of recent acidification of Welsh lakes: 6. Llyn Dulyn, Gwynedd.

Richard W. Battarbee, Frank Oldfield, Peter G. Appleby, 1987 .

A palaeoecological evaluation of the recent acidification of Welsh lakes: 10. Llyn Cwm Mynach, Gwynedd.

Richard W. Battarbee, Frank Oldfield, Peter G. Appleby, 1987 .

Palaeoecological evaluation of the recent acidification of Loch Laidon, Rannoch Moor, Scotland.

Frank Oldfield, Peter G. Appleby, Roger J. Flower, 1987 .

Palaeoecological evaluation of the recent acidification of Welsh lakes: 8. Eiddew Bach, Gwynedd.

Higgitt, R. Battarbee, F. Oldfield, 1987 .

Palaeoecological evaluation of there recent acidification of Welsh lakes: 7. Llyn y Bi, Gwynedd.

Higgitt, R. Battarbee, F. Oldfield, 1987 .