Chemical composition of sedimentary organic carbon differs significantly between the intact and restored mangroves in the Philippines - R. Ray; M. Kida; R. Suwa; T. Miyajima; Charissa M. Ferrera; Rene Rollon; Yasmin H. Primavera-Tirol; Maria Lourdes San Diego-McGlone; Kazuo Nadaoka (Organic Geochemistry, 2026)