Athletes are constantly looking to advances in technology to gain a competitive advantage,to jump just a bit higher,to hit a ball just a bit farther,and to retu
Pentazole,the last discovered structural unit of the azole series of compounds,has received considerable attention from research-ers[1,2].The pentacyclic struct
The analysis centers of the Multi-GNSS Pilot Project of the International GNSS Service provide orbit and clock products for the global navigation satellite syst
1.IntroductionrnIn 2018, the Australian Commonwealth Government committed 224.9 million AUD (160 million USD) to the Positioning Australia program in order to p