https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013295470&signature=531ba3905b4a13367428150cc5868f16&articleTitle=Nuclear+Magnetic+Resonance&articleAuthor=&publicationTitle=Nuclear+Magnetic+Resonance&language=&publicationType=1&publishYear=2008&isn=9780854041152&publisher=RSC