[1] Domina T. Brain drain and brain gain: Rising educational segregation in the United States, 1940-2000[J]. City & Community, 5, 387-407(2006).

[2] Marcuse P, Van Kempen R. Globalizing Cities: A New Spatial Order. Oxford,[J]. UK: Blackwell(2000).

[3] Reardon S F, Bischoff K. Income inequality and income segregation[J]. American Journal of Sociology, 116, 1092-1153(2011).

[4] Carter W H, Schill M H, Wachter S M. Polarisation, public housing and racial minorities in US cities[J]. Urban Studies, 35, 1889-1911(1998).

[6] Li Z, Wu F. Tenure‐based residential segregation in post‐reform Chinese cities: A case study of Shanghai[J]. Transactions of the Institute of British Geographers, 33, 404-419(2008).

[9] Yang S, Wang M Y L, Wang C. Socio-spatial restructuring in Shanghai: Sorting out where you live by affordability and social status[J]. Cities, 47, 23-34(2015).

[10] Kempen R V, Özüekren A S. Ethnic segregation in cities: New forms and explanations in a dynamic world[J]. Urban Studies, 35, 1631-1656(1998).

[11] Browning C R, Calder C A, Krivo L J et al. Socioeconomic segregation of activity spaces in urban neighborhoods: Does shared residence mean shared routines[J]. The Russell Sage Foundation Journal of the Social Sciences, 3, 210-231(2017).

[12] Park Y M, Kwan M P. Beyond residential segregation: A spatiotemporal approach to examining multi-contextual segregation[J]. Computers, Environment and Urban Systems, 71, 98-108(2018).

[13] Jones M, Pebley A R. Redefining neighborhoods using common destinations: Social characteristics of activity spaces and home census tracts compared[J]. Demography, 51, 727-752(2014).

[14] Krivo L J, Washington H M, Peterson R D et al. Social isolation of disadvantage and advantage: The reproduction of inequality in urban space[J]. Social Forces, 92, 141-164(2013).

[18] Wong D W S, Shaw S L. Measuring segregation: An activity space approach[J]. Journal of Geographical Systems, 13, 127-145(2011).

[19] Farber S, O'Kelly M, Miller H J et al. Measuring segregation using patterns of daily travel behavior: A social interaction based model of exposure[J]. Journal of Transport Geography, 49, 26-38(2015).

[20] Kwan M-P. Beyond space (as we knew it): Toward temporally integrated geographies of segregation, health, and accessibility[J]. Annals of the Association of American Geographers, 103, 1078-1086(2013).

[22] Chapin Jr F S. Activity systems and urban structure: A working schema[J]. Journal of the American Institute of Planners, 34, 11-18(1968).

[23] Hägerstrand T. What about people in regional science?[J]. Papers in Regional Science, 24, 7-24(1970).

[24] Li F, Wang D. Measuring urban segregation based on individuals' daily activity patterns: A multidimensional approach[J]. Environment and Planning A, 49, 467-486(2017).

[25] Lee J Y, Kwan M-P. Visualisation of socio-spatial isolation based on human activity patterns and social networks in space-time[J]. Tijdschrift voor Economische en Sociale Geografie, 102, 468-485(2011).

[26] Farber S, Neutens T, Miller H J et al. The social interaction potential of metropolitan regions: A time-geographic measurement approach using joint accessibility[J]. Annals of the Association of American Geographers, 103, 483-504(2013).

[27] Wang D, Li F, Chai Y. Activity spaces and sociospatial segregation in Beijing[J]. Urban Geography, 33, 256-277(2012).

[29] Bailey N, Besemer K, Bramley G et al. How neighbourhood social mix shapes access to resources from social networks and from services[J]. Housing Studies, 30, 295-314(2015).

[34] Tribby C P, Miller H J, Brown B B et al. Comparing the appropriate geographic region for assessing built environmental correlates with walking trips: A comparison using different metrics and model designs[J]. Health & Place, 45, 1-9(2017).